Chicago to Opole time converter

Opole is 7 hours ahead of Chicago. When it is 9:00 AM in Chicago, it is 4:00 PM in Opole.

Chicago CDT

Saturday, October 17, 2026

Opole CEST

Saturday, October 17, 2026

Illinois, United States
Sat, Oct 17
CDTUTC-5
Poland
Sat, Oct 17
CESTUTC+2+7h
Finding your time zone…

4:15 AM in Chicago, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Chicago to Opole conversion table

Every hour of today in Chicago and the matching time in Opole. Light rows are typical working hours (9:00–18:00).

ChicagoOpole
12:00 AM7:00 AM
1:00 AM8:00 AM
2:00 AM9:00 AM
3:00 AM10:00 AM
4:00 AM11:00 AM
5:00 AM12:00 PM
6:00 AM1:00 PM
7:00 AM2:00 PM
8:00 AM3:00 PM
9:00 AM4:00 PM
10:00 AM5:00 PM
11:00 AM6:00 PM
12:00 PM7:00 PM
1:00 PM8:00 PM
2:00 PM9:00 PM
3:00 PM10:00 PM
4:00 PM11:00 PM
5:00 PM12:00 AM+1 day
6:00 PM1:00 AM+1 day
7:00 PM2:00 AM+1 day
8:00 PM3:00 AM+1 day
9:00 PM4:00 AM+1 day
10:00 PM5:00 AM+1 day
11:00 PM6:00 AM+1 day

Best time to call or meet

Both sides are at work from 9:00 AM – 11:00 AM in Chicago (4:00 PM – 6:00 PM in Opole).

Daylight saving time and the difference

The difference changes during the year because Chicago and Opole switch clocks on different dates:

  • Oct 17, 2026 – Oct 24, 2026: +7h
  • Oct 24, 2026 – Nov 1, 2026: +6h
  • Nov 1, 2026 – Mar 14, 2027: +7h
  • Mar 14, 2027 – Mar 27, 2027: +6h
  • Mar 27, 2027 – Oct 17, 2027: +7h

Distance

Chicago and Opole are 7,460 km (4,635 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Chicago and Opole?

Opole is 7 hours ahead of Chicago.

What time is it in Opole when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 4:00 PM in Opole.

When is the best time to call Opole from Chicago?

Both sides are at work from 9:00 AM – 11:00 AM in Chicago (4:00 PM – 6:00 PM in Opole).

Does the time difference between Chicago and Opole change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.